Tenacious

 is a Perk in Dauntless. It is a member of the Power family of Perks.

Details
Gain bonus damage based on current HP. At higher levels, gain bonus critical strike chance based on current shield.

Cells
+1  cells are obtained from opening Cores or purchased from The Middleman when available; higher levels of cell can be made though fusing at The Middleman.

+1 Cell +2 Cell +3 Cell